AMD field abstract base class. More...

Inheritance diagram for ilAdvancedMDFieldDefinition:

Collaboration diagram for ilAdvancedMDFieldDefinition:

Public Member Functions
	__construct ($a_field_id=null)
	Constructor. More...

	getType ()
	Get type. More...

	getTypeTitle ()
	Get type title (lang id) More...

	getADTDefinition ()
	Get ADT definition instance. More...

	getADT ()
	Get ADT instance. More...

	getFieldId ()
	Get field_id. More...

	setRecordId ($a_id)
	Set record id. More...

	getRecordId ()
	Get record id. More...

	setImportId ($a_id_string)
	Set import id. More...

	getImportId ()
	Get import id. More...

	setPosition ($a_pos)
	Set position. More...

	getPosition ()
	Get position. More...

	setTitle ($a_title)
	Get title. More...

	getTitle ()
	Get title. More...

	setDescription ($a_desc)
	Set description. More...

	getDescription ()
	Get description. More...

	setSearchable ($a_status)
	Toggle searchable. More...

	isSearchable ()
	Is searchable. More...

	setRequired ($a_status)
	Toggle required. More...

	isRequired ()
	Is required field. More...

	getFieldDefinitionForTableGUI ()
	Parse properties for table gui. More...

	addToFieldDefinitionForm (ilPropertyFormGUI $a_form, ilAdvancedMDPermissionHelper $a_permissions)
	Add input elements to definition form. More...

	importCustomDefinitionFormPostValues (ilPropertyFormGUI $a_form)
	Import custom post values from definition form. More...

	importDefinitionFormPostValues (ilPropertyFormGUI $a_form, ilAdvancedMDPermissionHelper $a_permissions)
	Import post values from definition form. More...

	importDefinitionFormPostValuesNeedsConfirmation ()

	prepareCustomDefinitionFormConfirmation (ilPropertyFormGUI $a_form)

	prepareDefinitionFormConfirmation (ilPropertyFormGUI $a_form)

	save ()
	Create new field entry. More...

	update ()
	Update field entry. More...

	delete ()
	Delete field entry. More...

	toXML (ilXmlWriter $a_writer)
	To Xml. More...

	importXMLProperty ($a_key, $a_value)
	Import property from XML. More...

	getValueForXML (ilADT $element)
	Parse ADT value for xml (export) More...

	importValueFromXML ($a_cdata)
	Import value from xml. More...

	importFromECS ($a_ecs_type, $a_value, $a_sub_id)
	Import meta data from ECS. More...

	prepareElementForEditor (ilADTFormBridge $a_bridge)
	Prepare editor form elements. More...

	getSearchQueryParserValue (ilADTSearchBridge $a_adt_search)
	Get value for search query parser. More...

	getSearchValueSerialized (ilADTSearchBridge $a_adt_search)
	Get value for search persistence. More...

	setSearchValueSerialized (ilADTSearchBridge $a_adt_search, $a_value)
	Set value from search persistence. More...

	searchSubObjects (ilADTSearchBridge $a_adt_search, $a_obj_id, $sub_obj_type)

	searchObjects (ilADTSearchBridge $a_adt_search, ilQueryParser $a_parser, array $a_object_types, $a_locate, $a_search_type)
	Search objects. More...

	getLuceneSearchString ($a_value)
	Get search string in lucene syntax. More...

	prepareElementForSearch (ilADTSearchBridge $a_bridge)
	Prepare search form elements. More...

Static Public Member Functions
static	getInstance ($a_field_id, $a_type=null)
	Get definition instance by type. More...

static	getInstanceByTypeString ($a_type)
	Get instance by type string (used by import) More...

static	getInstancesByRecordId ($a_record_id, $a_only_searchable=false)
	Get definitions by record id. More...

static	getInstancesByObjType ($a_obj_type, $a_active_only=true)

static	getInstanceByImportId ($a_import_id)
	Get definition instance by import id. More...

static	getSearchableDefinitionIds ()
	Get searchable definition ids (performance is key) More...

static	getADTGroupForDefinitions (array $a_defs)
	Init ADTGroup for definitions. More...

static	getValidTypes ()
	Get all valid types. More...

static	isValidType ($a_type)
	Is given type valid. More...

Data Fields
const	TYPE_SELECT = 1

const	TYPE_TEXT = 2

const	TYPE_DATE = 3

const	TYPE_DATETIME = 4

const	TYPE_INTEGER = 5

const	TYPE_FLOAT = 6

const	TYPE_LOCATION = 7

const	TYPE_SELECT_MULTI = 8

Protected Member Functions
	init ()
	Init properties. More...

	initADTDefinition ()
	Init adt instance. More...

	setADT (ilADT $a_adt)
	Set ADT instance. More...

	setFieldId ($a_id)
	Set field_id. More...

	importFieldDefinition (array $a_def)
	Import (type-specific) field definition from DB. More...

	getFieldDefinition ()
	Get (type-specific) field definition. More...

	addCustomFieldToDefinitionForm (ilPropertyFormGUI $a_form, $a_disabled=false)
	Add custom input elements to definition form. More...

	getLastPosition ()
	Get last position of record. More...

	generateImportId ($a_field_id)
	Generate unique record id. More...

	getDBProperties ()
	Get all definition properties for DB. More...

	import (array $a_data)
	Import from DB. More...

	read ($a_field_id)
	Read field definition. More...

	addPropertiesToXML (ilXmlWriter $a_writer)
	Add (type-specific) properties to xml export. More...

	parseSearchObjects (array $a_records, array $a_object_types)
	Add object-data needed for global search to AMD search results. More...

Static Protected Member Functions
static	getTypeString ($a_type)
	Get type string. More...

Protected Attributes
	$field_id

	$record_id

	$import_id

	$position

	$title

	$description

	$searchable

	$required

	$adt_def

	$adt

Detailed Description

AMD field abstract base class.

Author: Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version: $Id$

Definition at line 14 of file class.ilAdvancedMDFieldDefinition.php.

Constructor & Destructor Documentation

◆ __construct()

ilAdvancedMDFieldDefinition::__construct ( $a_field_id = null )

Constructor.

Parameters

init $a_field_id

Returns: self

Definition at line 42 of file class.ilAdvancedMDFieldDefinition.php.

References init(), and read().

         {
                 $this->init();          
                 $this->read($a_field_id);               
         }

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Member Function Documentation

◆ addCustomFieldToDefinitionForm()

ilAdvancedMDFieldDefinition::addCustomFieldToDefinitionForm	(	ilPropertyFormGUI	$a_form,
			$a_disabled = `false`
	)

protected

Add custom input elements to definition form.

Parameters

ilPropertyFormGUI	$a_form
bool	$a_disabled

Definition at line 579 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by addToFieldDefinitionForm().

         {
                 // type-specific
         }

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◆ addPropertiesToXML()

ilAdvancedMDFieldDefinition::addPropertiesToXML ( ilXmlWriter $a_writer )

protected

Add (type-specific) properties to xml export.

Parameters

ilXmlWriter $a_writer

Definition at line 933 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by toXML().

         {
                 // type-specific properties
         }

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◆ addToFieldDefinitionForm()

ilAdvancedMDFieldDefinition::addToFieldDefinitionForm	(	ilPropertyFormGUI	$a_form,
		ilAdvancedMDPermissionHelper	$a_permissions
	)

Add input elements to definition form.

Parameters

ilPropertyFormGUI	$a_form
ilAdvancedMDPermissionHelper	$a_form

Definition at line 590 of file class.ilAdvancedMDFieldDefinition.php.

References $lng, $title, ilAdvancedMDPermissionHelper\ACTION_FIELD_EDIT_PROPERTY, addCustomFieldToDefinitionForm(), ilPropertyFormGUI\addItem(), ilAdvancedMDPermissionHelper\CONTEXT_FIELD, getDescription(), getFieldId(), getTitle(), ilClaimingPermissionHelper\hasPermissions(), isSearchable(), ilCheckboxInputGUI\setChecked(), ilTextAreaInputGUI\setValue(), ilAdvancedMDPermissionHelper\SUBACTION_FIELD_DESCRIPTION, ilAdvancedMDPermissionHelper\SUBACTION_FIELD_PROPERTIES, ilAdvancedMDPermissionHelper\SUBACTION_FIELD_SEARCHABLE, and ilAdvancedMDPermissionHelper\SUBACTION_FIELD_TITLE.

Referenced by ilAdvancedMDSettingsGUI\initFieldForm().

         {
                 global $lng;
                 
                 $perm = $a_permissions->hasPermissions(
                         ilAdvancedMDPermissionHelper::CONTEXT_FIELD,
                         $this->getFieldId(),
                         array(
                                 array(ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY,  
                                         ilAdvancedMDPermissionHelper::SUBACTION_FIELD_TITLE)
                                 ,array(ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY,  
                                         ilAdvancedMDPermissionHelper::SUBACTION_FIELD_DESCRIPTION)
                                 ,array(ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY,  
                                         ilAdvancedMDPermissionHelper::SUBACTION_FIELD_SEARCHABLE)
                                 ,array(ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY,  
                                         ilAdvancedMDPermissionHelper::SUBACTION_FIELD_PROPERTIES)
                 ));
                                 
                 // title
                 $title = new ilTextInputGUI($lng->txt('title'), 'title');
                 $title->setValue($this->getTitle());
                 $title->setSize(20);
                 $title->setMaxLength(70);
                 $title->setRequired(true);
                 $a_form->addItem($title);
                 
                 if(!$perm[ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY][ilAdvancedMDPermissionHelper::SUBACTION_FIELD_TITLE])
                 {
                         $title->setDisabled(true);
                 }
                 
                 // desc
                 $desc = new ilTextAreaInputGUI($lng->txt('description'), 'description');
                 $desc->setValue($this->getDescription());
                 $desc->setRows(3);
                 $desc->setCols(50);
                 $a_form->addItem($desc);
                 
                 if(!$perm[ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY][ilAdvancedMDPermissionHelper::SUBACTION_FIELD_DESCRIPTION])
                 {
                         $desc->setDisabled(true);
                 }
                 
                 // searchable
                 $check = new ilCheckboxInputGUI($lng->txt('md_adv_searchable'), 'searchable');
                 $check->setChecked($this->isSearchable());
                 $check->setValue(1);
                 $a_form->addItem($check);
                 
                 if(!$perm[ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY][ilAdvancedMDPermissionHelper::SUBACTION_FIELD_SEARCHABLE])
                 {
                         $check->setDisabled(true);
                 }
                 
                 /* required
                 $check = new ilCheckboxInputGUI($lng->txt('md_adv_required'), 'required');
                 $check->setChecked($this->isRequired());
                 $check->setValue(1);
                 $a_form->addItem($check);                
                 */
                 
                 $this->addCustomFieldToDefinitionForm($a_form,
                         !$perm[ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY][ilAdvancedMDPermissionHelper::SUBACTION_FIELD_PROPERTIES]);            
         }

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◆ delete()

ilAdvancedMDFieldDefinition::delete ( )

Delete field entry.

Definition at line 882 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, $query, ilAdvancedMDValues\_deleteByFieldId(), getADT(), and getFieldId().

         {
                 global $ilDB;
                 
                 if(!$this->getFieldId())
                 {
                         return;
                 }
         
                 // delete all values
                 include_once("Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php");
                 ilAdvancedMDValues::_deleteByFieldId($this->getFieldId(), $this->getADT());
                 
                 $query = "DELETE FROM adv_mdf_definition".
                         " WHERE field_id = ".$ilDB->quote($this->getFieldId(), "integer");
                 $ilDB->manipulate($query);              
         }

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◆ generateImportId()

ilAdvancedMDFieldDefinition::generateImportId ( $a_field_id )

protected

Generate unique record id.

Parameters

int $a_field_id

Returns: string

Definition at line 756 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by save(), and toXML().

         {
                 return 'il_'.IL_INST_ID.'_adv_md_field_'.$a_field_id;
         }

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◆ getADT()

ilAdvancedMDFieldDefinition::getADT ( )

Get ADT instance.

Returns: ilADT

Definition at line 339 of file class.ilAdvancedMDFieldDefinition.php.

References $adt, getADTDefinition(), and ilADTFactory\getInstance().

         {       
                 if(!$this->adt instanceof ilADT)        
                 {
                         $this->adt = ilADTFactory::getInstance()->getInstanceByDefinition($this->getADTDefinition());
                 }
                 return $this->adt;
         }       

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◆ getADTDefinition()

ilAdvancedMDFieldDefinition::getADTDefinition ( )

Get ADT definition instance.

Returns: ilADTDefinition

Definition at line 325 of file class.ilAdvancedMDFieldDefinition.php.

References $adt_def, and initADTDefinition().

Referenced by getADT(), ilAdvancedMDFieldDefinitionSelectMulti\importCustomDefinitionFormPostValues(), and ilAdvancedMDFieldDefinitionSelectMulti\update().

         {
                 if(!$this->adt_def instanceof ilADTDefinition)
                 {
                         $this->adt_def = $this->initADTDefinition();
                 }
                 return $this->adt_def;
         }       

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◆ getADTGroupForDefinitions()

static ilAdvancedMDFieldDefinition::getADTGroupForDefinitions ( array $a_defs )

static

Init ADTGroup for definitions.

Parameters

array $a_defs

Returns: ilADTGroup

Definition at line 209 of file class.ilAdvancedMDFieldDefinition.php.

References ilADTFactory\getInstance().

Referenced by ilAdvancedMDValues\getADTGroup(), and ilAdvancedMDValues\queryForRecords().

         {               
                 $factory = ilADTFactory::getInstance();
                 $group_def = $factory->getDefinitionInstanceByType("Group");
                 foreach($a_defs as $def)
                 {
                         $group_def->addElement($def->getFieldId(), $def->getADTDefinition());
                 }
                 $group = $factory->getInstanceByDefinition($group_def);                         
                 
                 // bind adt instances to definition
                 foreach($group->getElements() as $element_id => $element)
                 {
                         $a_defs[$element_id]->setADT($element);
                 }
                 
                 return $group;
         }

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◆ getDBProperties()

ilAdvancedMDFieldDefinition::getDBProperties ( )

protected

Get all definition properties for DB.

Returns: array

Definition at line 766 of file class.ilAdvancedMDFieldDefinition.php.

References getDescription(), getFieldDefinition(), getImportId(), getPosition(), getRecordId(), getTitle(), getType(), isRequired(), and isSearchable().

Referenced by save(), and update().

         {       
                 $fields = array(
                         "field_type" => array("integer", $this->getType()),
                         "record_id" => array("integer", $this->getRecordId()),
                         "import_id" => array("text", $this->getImportId()),
                         "title" => array("text", $this->getTitle()),
                         "description" => array("text", $this->getDescription()),
                         "position" => array("integer", $this->getPosition()),
                         "searchable" => array("integer", $this->isSearchable()),
                         "required" => array("integer", $this->isRequired())
                 );
                 
                 $def = $this->getFieldDefinition();
                 if(is_array($def))
                 {
                         $fields["field_values"] = array("text", serialize($def));
                 }
                 
                 return $fields;
         }

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◆ getDescription()

ilAdvancedMDFieldDefinition::getDescription ( )

Get description.

Returns: string

Definition at line 493 of file class.ilAdvancedMDFieldDefinition.php.

References $description.

Referenced by addToFieldDefinitionForm(), getDBProperties(), and toXML().

         {
                 return $this->description;
         }

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◆ getFieldDefinition()

ilAdvancedMDFieldDefinition::getFieldDefinition ( )

protected

Get (type-specific) field definition.

Returns: array

Definition at line 558 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by getDBProperties().

         {
                 // type-specific properties
         }

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◆ getFieldDefinitionForTableGUI()

ilAdvancedMDFieldDefinition::getFieldDefinitionForTableGUI ( )

Parse properties for table gui.

Returns: array

Definition at line 568 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 // type-specific properties
         }

◆ getFieldId()

ilAdvancedMDFieldDefinition::getFieldId ( )

Get field_id.

Returns: int

Definition at line 381 of file class.ilAdvancedMDFieldDefinition.php.

References $field_id.

Referenced by addToFieldDefinitionForm(), ilAdvancedMDFieldDefinitionSelect\buildConfirmedObjects(), delete(), ilAdvancedMDFieldDefinitionSelectMulti\findBySingleValue(), ilAdvancedMDFieldDefinitionSelect\importCustomDefinitionFormPostValues(), ilAdvancedMDSettingsGUI\initFieldForm(), save(), ilAdvancedMDFieldDefinitionText\searchObjects(), searchObjects(), searchSubObjects(), toXML(), ilAdvancedMDFieldDefinitionSelectMulti\update(), ilAdvancedMDFieldDefinitionSelect\update(), and update().

         {
                 return $this->field_id;
         }

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◆ getImportId()

ilAdvancedMDFieldDefinition::getImportId ( )

Get import id.

Returns: string

Definition at line 425 of file class.ilAdvancedMDFieldDefinition.php.

References $import_id.

Referenced by getDBProperties(), and save().

         {
                 return $this->import_id;
         }

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◆ getInstance()

static ilAdvancedMDFieldDefinition::getInstance	(	$a_field_id,
		$a_type = `null`
	)

static

Get definition instance by type.

Parameters

int	$a_field_id
int	$a_type

Returns: self

Definition at line 55 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB.

Referenced by ilAdvancedMDSettingsGUI\confirmDeleteFields(), ilAdvancedMDSettingsGUI\createField(), ilAdvancedMDSettingsGUI\deleteFields(), ilAdvancedMDSettingsGUI\editField(), ilAdvancedMDSettingsGUI\editFields(), ilLuceneAdvancedSearchFields\getFormElement(), ilLuceneAdvancedSearchFields\parseFieldQuery(), ilLuceneAdvancedSearchFields\readSections(), ilAdvancedMDSettingsGUI\saveField(), ilAdvancedSearchGUI\searchAdvancedMD(), ilAdvancedMDRecordGUI\showECSStart(), and ilAdvancedMDSettingsGUI\updateField().

         {
                 global $ilDB;
                 
                 if(!$a_type)
                 {
                         $set = $ilDB->query("SELECT field_type".
                                 " FROM adv_mdf_definition".
                                 " WHERE field_id = ".$ilDB->quote($a_field_id, "integer"));
                         $a_type = $ilDB->fetchAssoc($set);
                         $a_type = $a_type["field_type"];                        
                 }
                 
                 if(self::isValidType($a_type))
                 {                                               
                         $class = "ilAdvancedMDFieldDefinition".self::getTypeString($a_type);
                         require_once "Services/AdvancedMetaData/classes/Types/class.".$class.".php";
                         return new $class($a_field_id);                                         
                 }
                 
                 throw new ilException("unknown type ".$a_type);
         }       

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◆ getInstanceByImportId()

static ilAdvancedMDFieldDefinition::getInstanceByImportId ( $a_import_id )

static

Get definition instance by import id.

Parameters

string $a_import_id

Returns: self

Definition at line 166 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, $query, and $row.

Referenced by ilAdvancedMDParser\initValue().

         {
                 global $ilDB;
                 
                 $query = "SELECT field_id, field_type FROM adv_mdf_definition".
                         " WHERE import_id = ".$ilDB->quote($a_import_id,'text');
                 $set = $ilDB->query($query);
                 if($ilDB->numRows($set))
                 {
                         $row = $ilDB->fetchAssoc($set);         
                         return self::getInstance($row["field_id"], $row["field_type"]);
                 }
         }

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◆ getInstanceByTypeString()

static ilAdvancedMDFieldDefinition::getInstanceByTypeString ( $a_type )

static

Get instance by type string (used by import)

Parameters

string $a_type

Returns: self

Definition at line 84 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by ilAdvancedMDRecordParser\initFieldObject().

         {
                 // see self::getTypeString()
                 $map = array(
                         self::TYPE_TEXT => "Text",
                         self::TYPE_SELECT => "Select",
                         self::TYPE_DATE => "Date",
                         self::TYPE_DATETIME => "DateTime",
                         self::TYPE_FLOAT => "Float",
                         self::TYPE_LOCATION => "Location",
                         self::TYPE_INTEGER => "Integer",                                
                         self::TYPE_SELECT_MULTI => "SelectMulti"                                
                 );      
                 $map = array_flip($map);
                 if(array_key_exists($a_type, $map))
                 {
                         return self::getInstance(null, $map[$a_type]);
                 }
         }

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◆ getInstancesByObjType()

static ilAdvancedMDFieldDefinition::getInstancesByObjType	(	$a_obj_type,
		$a_active_only = `true`
	)

static

Definition at line 135 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, $query, $res, and $row.

Referenced by ilECSSettingsGUI\exportMappings(), ilECSSettingsGUI\importMappings(), ilAdvancedMDSettingsGUI\initFormSubstitutions(), ilECSSettingsGUI\initMappingsForm(), and ilAdvancedMDSettingsGUI\updateSubstitutions().

         {               
                 global $ilDB;
                 
                 $defs = array();
                 
                 $query = "SELECT amf.* FROM adv_md_record_objs aro".
                         " JOIN adv_md_record amr ON aro.record_id = amr.record_id".
                         " JOIN adv_mdf_definition amf ON aro.record_id = amf.record_id".
                         " WHERE obj_type = ".$ilDB->quote($a_obj_type,'text');
                 if((bool)$a_active_only)
                 {
                         $query .= " AND active = ".$ilDB->quote(1, "integer");
                 }
                 $query .= " ORDER BY aro.record_id,position";
                 $res = $ilDB->query($query);
                 while($row = $ilDB->fetchAssoc($res))
                 {
                         $field = self::getInstance(null, $row["field_type"]);
                         $field->import($row);
                         $defs[$row["field_id"]] = $field;
                 }
                 return $defs;
         }

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◆ getInstancesByRecordId()

static ilAdvancedMDFieldDefinition::getInstancesByRecordId	(	$a_record_id,
		$a_only_searchable = `false`
	)

static

Get definitions by record id.

Parameters

int	$a_record_id
bool	$a_only_searchable

Returns: array self

Definition at line 111 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, $query, and $row.

Referenced by ilAdvancedMDRecord\_delete(), ilAdvancedMDSettingsGUI\editFields(), ilAdvancedMDRecordTableGUI\fillRow(), ilPCAMDPageList\findPages(), ilGlossaryAdvMetaDataAdapter\getAllFields(), ilAdvancedMDValues\getDefinitions(), ilLuceneAdvancedSearchFields\getFields(), ilAdvancedMDRecordGUI\parseFilter(), ilAdvancedMDRecordGUI\parseSearch(), ilAdvancedMDValues\queryForRecords(), ilAdvancedMDRecord\toXML(), and ilAdvancedMDSettingsGUI\updateFields().

         {
                 global $ilDB;
                 
                 $defs = array();
                 
                 $query = "SELECT * FROM adv_mdf_definition".
                         " WHERE record_id = ".$ilDB->quote($a_record_id, "integer");
                 if($a_only_searchable)
                 {
                         $query .= " AND searchable = ".$ilDB->quote(1, "integer");
                 }
                 $query .= " ORDER BY position";
                 $set = $ilDB->query($query);            
                 while($row = $ilDB->fetchAssoc($set))
                 {               
                         $field = self::getInstance(null, $row["field_type"]);
                         $field->import($row);
                         $defs[$row["field_id"]] = $field;
                 }
                 
                 return $defs;   
         }               

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◆ getLastPosition()

ilAdvancedMDFieldDefinition::getLastPosition ( )

protected

Get last position of record.

Returns: int

Definition at line 733 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, and getRecordId().

Referenced by save().

         {
                 global $ilDB;
                 
                 $sql = "SELECT max(position) pos".
                         " FROM adv_mdf_definition".
                         " WHERE record_id = ".$ilDB->quote($this->getRecordId(), "integer");
                 $set = $ilDB->query($sql);
                 if($ilDB->numRows($set))
                 {               
                         $pos = $ilDB->fetchAssoc($set);
                         return (int)$pos["pos"];
                 }
                 
                 return 0;
         }

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◆ getLuceneSearchString()

ilAdvancedMDFieldDefinition::getLuceneSearchString ( $a_value )

Get search string in lucene syntax.

Parameters

mixed $a_value

Returns: string

Definition at line 1131 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 return $a_value;
         }

◆ getPosition()

ilAdvancedMDFieldDefinition::getPosition ( )

Get position.

Returns: int

Definition at line 445 of file class.ilAdvancedMDFieldDefinition.php.

References $position.

Referenced by getDBProperties(), and toXML().

         {
                 return $this->position;
         }

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◆ getRecordId()

ilAdvancedMDFieldDefinition::getRecordId ( )

Get record id.

Returns: int

Definition at line 401 of file class.ilAdvancedMDFieldDefinition.php.

References $record_id.

Referenced by getDBProperties(), and getLastPosition().

         {
                 return $this->record_id;
         }

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◆ getSearchableDefinitionIds()

static ilAdvancedMDFieldDefinition::getSearchableDefinitionIds ( )

static

Get searchable definition ids (performance is key)

Returns: array

Definition at line 185 of file class.ilAdvancedMDFieldDefinition.php.

References $field_id, $ilDB, $query, and $row.

Referenced by ilAdvancedSearchGUI\setSubTabs().

         {
                 global $ilDB;
                 
                 $field_ids = array();           
                 
                 $query = "SELECT field_id FROM adv_md_record amr".
                         " JOIN adv_mdf_definition amfd ON (amr.record_id = amfd.record_id)".
                         " WHERE active = ".$ilDB->quote(1, "integer").
                         " AND searchable = ".$ilDB->quote(1, "integer");
                 $set = $ilDB->query($query);
                 while($row = $ilDB->fetchAssoc($set))
                 {
                         $field_ids[] = $row["field_id"];
                 }
                 return $field_id; 
         }

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◆ getSearchQueryParserValue()

ilAdvancedMDFieldDefinition::getSearchQueryParserValue ( ilADTSearchBridge $a_adt_search )

Get value for search query parser.

Parameters

ilADTSearchBridge $a_adt_search

Returns: mixed

Definition at line 1003 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 return '';
         }

◆ getSearchValueSerialized()

ilAdvancedMDFieldDefinition::getSearchValueSerialized ( ilADTSearchBridge $a_adt_search )

Get value for search persistence.

Parameters

ilADTSearchBridge $a_adt_search

Returns: string

Definition at line 1014 of file class.ilAdvancedMDFieldDefinition.php.

References ilADTSearchBridge\getSerializedValue().

         {
                 return $a_adt_search->getSerializedValue();
         }

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◆ getTitle()

ilAdvancedMDFieldDefinition::getTitle ( )

Get title.

Returns: string

Definition at line 469 of file class.ilAdvancedMDFieldDefinition.php.

References $title.

Referenced by addToFieldDefinitionForm(), getDBProperties(), and toXML().

         {
                 return $this->title;
         }

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◆ getType()

ilAdvancedMDFieldDefinition::getType ( )

abstract

Get type.

Returns: int

Referenced by getDBProperties(), getTypeTitle(), isValidType(), searchObjects(), searchSubObjects(), and toXML().

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◆ getTypeString()

static ilAdvancedMDFieldDefinition::getTypeString ( $a_type )

staticprotected

Get type string.

Parameters

string $a_type

Returns: string

Definition at line 278 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 if(self::isValidType($a_type))
                 {               
                         $map = array(
                                 self::TYPE_TEXT => "Text",
                                 self::TYPE_SELECT => "Select",
                                 self::TYPE_DATE => "Date",
                                 self::TYPE_DATETIME => "DateTime",
                                 self::TYPE_FLOAT => "Float",
                                 self::TYPE_LOCATION => "Location",
                                 self::TYPE_INTEGER => "Integer",                        
                                 self::TYPE_SELECT_MULTI => "SelectMulti"                                
                         );              
                         return $map[$a_type];
                 }               
         }

◆ getTypeTitle()

ilAdvancedMDFieldDefinition::getTypeTitle ( )

Get type title (lang id)

Returns: string

Definition at line 301 of file class.ilAdvancedMDFieldDefinition.php.

References getType(), and initADTDefinition().

Referenced by ilAdvancedMDSettingsGUI\initFieldForm().

         {
                 // :TODO: reuse udf stuff here ?!
                 return "udf_type_".strtolower(self::getTypeString($this->getType()));
         }               

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◆ getValidTypes()

static ilAdvancedMDFieldDefinition::getValidTypes ( )

static

Get all valid types.

Returns: array

Definition at line 247 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by ilAdvancedMDSettingsGUI\editFields().

         {
                 return array(self::TYPE_TEXT, self::TYPE_DATE, self::TYPE_DATETIME,
                         self::TYPE_SELECT, self::TYPE_INTEGER, self::TYPE_FLOAT,
                         self::TYPE_LOCATION, self::TYPE_SELECT_MULTI);
         }

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◆ getValueForXML()

ilAdvancedMDFieldDefinition::getValueForXML ( ilADT $element )

abstract

Parse ADT value for xml (export)

Parameters

ilADT $element

Returns: string

Referenced by importXMLProperty().

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◆ import()

ilAdvancedMDFieldDefinition::import ( array $a_data )

protected

Import from DB.

Parameters

array $a_data

Definition at line 793 of file class.ilAdvancedMDFieldDefinition.php.

References importFieldDefinition(), setDescription(), setFieldId(), setImportId(), setPosition(), setRecordId(), setRequired(), setSearchable(), and setTitle().

         {
                 $this->setFieldId($a_data["field_id"]);
                 
                 $this->setRecordId($a_data["record_id"]);
                 $this->setImportId($a_data["import_id"]);               
                 $this->setTitle($a_data["title"]);
                 $this->setDescription($a_data["description"]);
                 $this->setPosition($a_data["position"]);                
                 $this->setSearchable($a_data["searchable"]);
                 $this->setRequired($a_data["required"]);
                 
                 if($a_data["field_values"])
                 {
                         $this->importFieldDefinition(unserialize($a_data["field_values"]));     
                 }
         }

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◆ importCustomDefinitionFormPostValues()

ilAdvancedMDFieldDefinition::importCustomDefinitionFormPostValues ( ilPropertyFormGUI $a_form )

Import custom post values from definition form.

Parameters

ilPropertyFormGUI $a_form

Definition at line 660 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by importDefinitionFormPostValues().

         {
                 // type-specific
         }

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◆ importDefinitionFormPostValues()

ilAdvancedMDFieldDefinition::importDefinitionFormPostValues	(	ilPropertyFormGUI	$a_form,
		ilAdvancedMDPermissionHelper	$a_permissions
	)

Import post values from definition form.

Parameters

ilPropertyFormGUI	$a_form
ilAdvancedMDPermissionHelper	$a_permissions

Definition at line 671 of file class.ilAdvancedMDFieldDefinition.php.

References ilAdvancedMDPermissionHelper\ACTION_FIELD_EDIT_PROPERTY, ilAdvancedMDPermissionHelper\CONTEXT_FIELD, ilPropertyFormGUI\getInput(), ilPropertyFormGUI\getItemByPostVar(), ilClaimingPermissionHelper\hasPermission(), importCustomDefinitionFormPostValues(), setDescription(), setSearchable(), setTitle(), and ilAdvancedMDPermissionHelper\SUBACTION_FIELD_PROPERTIES.

         {
                 if(!$a_form->getItemByPostVar("title")->getDisabled())
                 {               
                         $this->setTitle($a_form->getInput("title"));
                 }
                 if(!$a_form->getItemByPostVar("description")->getDisabled())
                 {       
                         $this->setDescription($a_form->getInput("description"));
                 }
                 if(!$a_form->getItemByPostVar("searchable")->getDisabled())
                 {       
                         $this->setSearchable($a_form->getInput("searchable"));
                 }
                 
                 if($a_permissions->hasPermission(
                         ilAdvancedMDPermissionHelper::CONTEXT_FIELD,
                         $this->getFieldId(),                    
                         ilAdvancedMDPermissionHelper::ACTION_FIELD_EDIT_PROPERTY,  
                         ilAdvancedMDPermissionHelper::SUBACTION_FIELD_PROPERTIES))
                 {
                         $this->importCustomDefinitionFormPostValues($a_form);
                 }
         }

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◆ importDefinitionFormPostValuesNeedsConfirmation()

ilAdvancedMDFieldDefinition::importDefinitionFormPostValuesNeedsConfirmation ( )

Definition at line 696 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 return false;
         }

◆ importFieldDefinition()

ilAdvancedMDFieldDefinition::importFieldDefinition ( array $a_def )

protected

Import (type-specific) field definition from DB.

Parameters

array $a_def

Definition at line 548 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import().

         {
 
         }

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◆ importFromECS()

ilAdvancedMDFieldDefinition::importFromECS	(	$a_ecs_type,
		$a_value,
		$a_sub_id
	)

Import meta data from ECS.

Parameters

int	$a_ecs_type
mixed	$a_value
string	$a_sub_id

Returns: bool

Definition at line 972 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 return false;
         }                       

◆ importValueFromXML()

ilAdvancedMDFieldDefinition::importValueFromXML ( $a_cdata )

abstract

Import value from xml.

Parameters

string $a_cdata

Referenced by importXMLProperty().

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◆ importXMLProperty()

ilAdvancedMDFieldDefinition::importXMLProperty	(	$a_key,
		$a_value
	)

Import property from XML.

Parameters

string	$a_key
string	$a_value

Definition at line 944 of file class.ilAdvancedMDFieldDefinition.php.

References getValueForXML(), and importValueFromXML().

         {
                 
         }       

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◆ init()

ilAdvancedMDFieldDefinition::init ( )

protected

Init properties.

Definition at line 231 of file class.ilAdvancedMDFieldDefinition.php.

References setRequired(), and setSearchable().

Referenced by __construct().

         {
                 $this->setRequired(false);
                 $this->setSearchable(false);
         }

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◆ initADTDefinition()

ilAdvancedMDFieldDefinition::initADTDefinition ( )

abstractprotected

Init adt instance.

Returns: ilADTDefinition

Referenced by getADTDefinition(), and getTypeTitle().

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◆ isRequired()

ilAdvancedMDFieldDefinition::isRequired ( )

Is required field.

Returns: bool

Definition at line 533 of file class.ilAdvancedMDFieldDefinition.php.

References $required.

Referenced by getDBProperties().

         {
                 return $this->required;
         }

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◆ isSearchable()

ilAdvancedMDFieldDefinition::isSearchable ( )

Is searchable.

Returns: bool

Definition at line 513 of file class.ilAdvancedMDFieldDefinition.php.

References $searchable.

Referenced by addToFieldDefinitionForm(), getDBProperties(), and toXML().

         {
                 return $this->searchable;
         }

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◆ isValidType()

static ilAdvancedMDFieldDefinition::isValidType ( $a_type )

static

Is given type valid.

Parameters

int $a_type

Returns: bool

Definition at line 260 of file class.ilAdvancedMDFieldDefinition.php.

References getType().

         {
                 return in_array((int)$a_type, self::getValidTypes());
         }

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◆ parseSearchObjects()

ilAdvancedMDFieldDefinition::parseSearchObjects	(	array	$a_records,
		array	$a_object_types
	)

protected

Add object-data needed for global search to AMD search results.

Parameters

array	$a_records
array	$a_object_types

Returns: array

Definition at line 1037 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, $res, and $row.

Referenced by searchObjects().

         {
                 global $ilDB;
                 
                 $res = array();
                 
                 $obj_ids = array();
                 foreach($a_records as $record)
                 {                       
                         if($record["sub_type"] == "-")
                         {
                                 $obj_ids[] = $record["obj_id"];
                         }
                 }
                 
                 $sql = "SELECT obj_id,type".
                         " FROM object_data".
                         " WHERE ".$ilDB->in("obj_id", $obj_ids, "", "integer").
                         " AND ".$ilDB->in("type", $a_object_types, "", "text");         
                 $set = $ilDB->query($sql);
                 while($row = $ilDB->fetchAssoc($set))
                 {                       
                         $res[] = $row;
                 }
                 
                 return $res;
         }

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◆ prepareCustomDefinitionFormConfirmation()

ilAdvancedMDFieldDefinition::prepareCustomDefinitionFormConfirmation ( ilPropertyFormGUI $a_form )

Definition at line 701 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by prepareDefinitionFormConfirmation().

         {
                 // type-specific
         }

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◆ prepareDefinitionFormConfirmation()

ilAdvancedMDFieldDefinition::prepareDefinitionFormConfirmation ( ilPropertyFormGUI $a_form )

Definition at line 706 of file class.ilAdvancedMDFieldDefinition.php.

References ilPropertyFormGUI\addItem(), ilPropertyFormGUI\getInput(), ilPropertyFormGUI\getItemByPostVar(), and prepareCustomDefinitionFormConfirmation().

         {
                 $a_form->getItemByPostVar("title")->setDisabled(true);
                 $a_form->getItemByPostVar("description")->setDisabled(true);
                 $a_form->getItemByPostVar("searchable")->setDisabled(true);
                 
                 // checkboxes have no hidden on disabled
                 if($a_form->getInput("searchable"))
                 {
                         $hidden = new ilHiddenInputGUI("searchable");
                         $hidden->setValue(1);
                         $a_form->addItem($hidden);
                 }
                 
                 $this->prepareCustomDefinitionFormConfirmation($a_form);
         }

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◆ prepareElementForEditor()

ilAdvancedMDFieldDefinition::prepareElementForEditor ( ilADTFormBridge $a_bridge )

Prepare editor form elements.

Parameters

ilADTFormBridge $a_bridge

Definition at line 987 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 // type-specific                
         }

◆ prepareElementForSearch()

ilAdvancedMDFieldDefinition::prepareElementForSearch ( ilADTSearchBridge $a_bridge )

Prepare search form elements.

Parameters

ilADTSearchBridge $a_bridge

Definition at line 1141 of file class.ilAdvancedMDFieldDefinition.php.

         {
                 // type-specific                
         }

◆ read()

ilAdvancedMDFieldDefinition::read ( $a_field_id )

protected

Read field definition.

Definition at line 814 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, and $row.

Referenced by __construct().

         {
                 global $ilDB;
                 
                 if(!(int)$a_field_id)
                 {
                         return;
                 }
                                 
                 $sql = "SELECT * FROM adv_mdf_definition".
                         " WHERE field_id = ".$ilDB->quote($a_field_id, "integer");
                 $set = $ilDB->query($sql);
                 if($ilDB->numRows($set))
                 {
                         $row = $ilDB->fetchAssoc($set);
                         $this->import($row);                                    
                 }
         }

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◆ save()

ilAdvancedMDFieldDefinition::save ( )

Create new field entry.

Definition at line 836 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, generateImportId(), getDBProperties(), getFieldId(), getImportId(), getLastPosition(), setImportId(), setPosition(), and update().

Referenced by update().

         {
                 global $ilDB;
                 
                 if($this->getFieldId())
                 {
                         return $this->update();
                 }
                 
                 $next_id = $ilDB->nextId("adv_mdf_definition");
                 
                 // append               
                 $this->setPosition($this->getLastPosition()+1);
                 
                 // needs unique import id
                 if(!$this->getImportId())
                 {
                         $this->setImportId($this->generateImportId($next_id));
                 }
                 
                 $fields = $this->getDBProperties();             
                 $fields["field_id"] = array("integer", $next_id);
                 
                 $ilDB->insert("adv_mdf_definition", $fields);
         }

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◆ searchObjects()

ilAdvancedMDFieldDefinition::searchObjects	(	ilADTSearchBridge	$a_adt_search,
		ilQueryParser	$a_parser,
		array	$a_object_types,
			$a_locate,
			$a_search_type
	)

Search objects.

Parameters

ilADTSearchBridge	$a_adt_search
ilQueryParser	$a_parser
array	$a_object_types
string	$a_locate
string	$a_search_type

Returns: array

Definition at line 1108 of file class.ilAdvancedMDFieldDefinition.php.

References ilADTActiveRecordByType\find(), getADT(), getFieldId(), ilADTSearchBridge\getSQLCondition(), getType(), parseSearchObjects(), and ilADTActiveRecordByType\SINGLE_COLUMN_NAME.

         {                               
                 // search type only supported/needed for text
                 
                 include_once('Services/ADT/classes/ActiveRecord/class.ilADTActiveRecordByType.php');                                            
                 $condition = $a_adt_search->getSQLCondition(ilADTActiveRecordByType::SINGLE_COLUMN_NAME);               
                 if($condition)
                 {                       
                         $objects = ilADTActiveRecordByType::find("adv_md_values", $this->getADT()->getType(), $this->getFieldId(), $condition, $a_locate);
                         if(sizeof($objects))
                         {                       
                                 return $this->parseSearchObjects($objects, $a_object_types);                                                                                    
                         }
                         return array();
                 }                                       
         }

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◆ searchSubObjects()

ilAdvancedMDFieldDefinition::searchSubObjects	(	ilADTSearchBridge	$a_adt_search,
			$a_obj_id,
			$sub_obj_type
	)

Definition at line 1065 of file class.ilAdvancedMDFieldDefinition.php.

References $res, ilADTActiveRecordByType\find(), getADT(), getFieldId(), ilADTSearchBridge\getSQLCondition(), getType(), and ilADTActiveRecordByType\SINGLE_COLUMN_NAME.

         {
                 include_once('Services/ADT/classes/ActiveRecord/class.ilADTActiveRecordByType.php');    
                 $element_id = ilADTActiveRecordByType::SINGLE_COLUMN_NAME;
                 
                 // :TODO:
                 if($a_adt_search instanceof ilADTLocationSearchBridgeSingle)
                 {
                         $element_id = "loc";
                 }
                                                                         
                 $condition = $a_adt_search->getSQLCondition($element_id);                               
                 if($condition)
                 {                                               
                         $objects = ilADTActiveRecordByType::find("adv_md_values", $this->getADT()->getType(), $this->getFieldId(), $condition);
                         if(sizeof($objects))
                         {                       
                                 $res = array();
                                 foreach($objects as $item)
                                 {                       
                                         if($item["obj_id"] == $a_obj_id &&
                                                 $item["sub_type"] == $sub_obj_type)
                                         {
                                                 $res[] = $item["sub_id"];
                                         }
                                 }       
                                 return $res;
                         }                       
                 }               
                 
                 return array();
         }

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◆ setADT()

ilAdvancedMDFieldDefinition::setADT ( ilADT $a_adt )

protected

Set ADT instance.

See also: self::getADTGroupForDefinitions()

Parameters

ilADT $a_adt

Definition at line 354 of file class.ilAdvancedMDFieldDefinition.php.

         {       
                 if(!$this->adt instanceof ilADT)        
                 {
                         $this->adt = $a_adt;
                 }
         }       

◆ setDescription()

ilAdvancedMDFieldDefinition::setDescription ( $a_desc )

Set description.

Parameters

string $a_desc

Definition at line 479 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import(), and importDefinitionFormPostValues().

         {
                 if($a_desc !== null)
                 {
                         $a_desc = trim($a_desc);
                 }
                 $this->description = $a_desc;
         }

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◆ setFieldId()

ilAdvancedMDFieldDefinition::setFieldId ( $a_id )

protected

Set field_id.

Parameters

int $a_id

Definition at line 371 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import().

         {
                 $this->field_id = (int)$a_id;
         }

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◆ setImportId()

ilAdvancedMDFieldDefinition::setImportId ( $a_id_string )

Set import id.

Parameters

string $a_id_string

Definition at line 411 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import(), and save().

         {
                 if($a_id_string !== null)
                 {
                         $a_id_string = trim($a_id_string);
                 }
                 $this->import_id = $a_id_string;
         }

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◆ setPosition()

ilAdvancedMDFieldDefinition::setPosition ( $a_pos )

Set position.

Parameters

int $a_pos

Definition at line 435 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import(), and save().

         {
                 $this->position = (int)$a_pos;
         }

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◆ setRecordId()

ilAdvancedMDFieldDefinition::setRecordId ( $a_id )

Set record id.

Parameters

int $a_id

Definition at line 391 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import().

         {
                 $this->record_id = (int)$a_id;
         }

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◆ setRequired()

ilAdvancedMDFieldDefinition::setRequired ( $a_status )

Toggle required.

Parameters

bool $a_status

Definition at line 523 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import(), and init().

         {
                 $this->required = (bool)$a_status;
         }

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◆ setSearchable()

ilAdvancedMDFieldDefinition::setSearchable ( $a_status )

Toggle searchable.

Parameters

bool	searchable

Definition at line 503 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import(), importDefinitionFormPostValues(), and init().

         {
                 $this->searchable = (bool)$a_status;
         }

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◆ setSearchValueSerialized()

ilAdvancedMDFieldDefinition::setSearchValueSerialized	(	ilADTSearchBridge	$a_adt_search,
			$a_value
	)

Set value from search persistence.

Parameters

ilADTSearchBridge	$a_adt_search
string	$a_value

Definition at line 1025 of file class.ilAdvancedMDFieldDefinition.php.

References ilADTSearchBridge\setSerializedValue().

         {               
                 return $a_adt_search->setSerializedValue($a_value);
         }

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◆ setTitle()

ilAdvancedMDFieldDefinition::setTitle ( $a_title )

Get title.

Parameters

string $a_title

Definition at line 455 of file class.ilAdvancedMDFieldDefinition.php.

Referenced by import(), and importDefinitionFormPostValues().

         {
                 if($a_title !== null)
                 {
                         $a_title = trim($a_title);
                 }
                 $this->title = $a_title;
         }

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◆ toXML()

ilAdvancedMDFieldDefinition::toXML ( ilXmlWriter $a_writer )

To Xml.

This method writes only the subset Field Use class.ilAdvancedMDRecordXMLWriter to generate a complete xml presentation.

Parameters

ilXmlWriter $a_writer

Definition at line 912 of file class.ilAdvancedMDFieldDefinition.php.

References addPropertiesToXML(), generateImportId(), getDescription(), getFieldId(), getPosition(), getTitle(), getType(), isSearchable(), ilXmlWriter\xmlElement(), ilXmlWriter\xmlEndTag(), and ilXmlWriter\xmlStartTag().

         {               
                 $a_writer->xmlStartTag('Field',array(
                         'id' => $this->generateImportId($this->getFieldId()),
                         'searchable' => ($this->isSearchable() ? 'Yes' : 'No'),
                         'fieldType'      => self::getTypeString($this->getType())));
                 
                 $a_writer->xmlElement('FieldTitle',null,$this->getTitle());
                 $a_writer->xmlElement('FieldDescription',null,$this->getDescription());
                 $a_writer->xmlElement('FieldPosition',null,$this->getPosition());
                 
                 $this->addPropertiesToXML($a_writer);
                 
                 $a_writer->xmlEndTag('Field');
         }

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◆ update()

ilAdvancedMDFieldDefinition::update ( )

Update field entry.

Definition at line 865 of file class.ilAdvancedMDFieldDefinition.php.

References $ilDB, getDBProperties(), getFieldId(), and save().

Referenced by save().

         {
                 global $ilDB;
                 
                 if(!$this->getFieldId())
                 {
                         return $this->save();
                 }
                 
                 $ilDB->update("adv_mdf_definition", 
                         $this->getDBProperties(),
                         array("field_id"=>array("integer", $this->getFieldId())));
         }